PM6665/PM6669 OCXO upgrade : concept and design process (part 1)
Today, I guide you through some of the design process of a more accurate replacement timebase board for Philips PM6665 and PM6669 counters. Related work cited : https://github.com/LieBtrau/pm6665-re... https://www.jackenhack.com/philips-fl... OCXO source : https://www.ebay.com/itm/1-CETC-CTI-O...
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PM6665/PM6669 OCXO upgrade : test and calibration (part 2)
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#336 How to get Precise Timing and Frequency to our Lab. From Crystals, TCXO, OCXO to GPSDO, BG7TBL
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Generate reference frequencies – easily and accurately! GPS DCF77
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PM6665/PM6669 OCXO upgrade : final and improved version (part 3)
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DIY Pocket Frequency Reference
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Before the Macintosh - 99 minutes with the TI-99
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Mastering Precision: 10MHz Reference Testing & Analysis (TM4313 GPSDO)
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Fluke 732A DC Voltage Standard & low cost DIY attempt
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Once You Understand it, You Will Think Everything Else is Silly - Toyota E-CVT
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HP 8664A 3GHz Synthesized Signal Generator Repair - Part 1
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OCXO dissection
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#1020 Various 10 MHz Oscillators Compared
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Hacking a weird TV censoring device
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I Saved an Electron Microscope from the Trash
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#539c TinySA Inside the PCB and RF Cans
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Oscillator key parameters and specifications
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The Fascinating Story of Tektronix, The Oregon Engineers Who Reinvented The Oscilloscope
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0023 - Can a $3.00 OCXO be any good?
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Repair: Fluke 5700A Multifunction Calibrator
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